pith. sign in
Pith Number

pith:23SCI6OE

pith:2012:23SCI6OE7YI2WC627URFTNN3OW
not attested not anchored not stored refs pending

Pseudoscalar-Meson Form Factors: A Fresh Look by QCD Sum Rules

Dmitri Melikhov, Irina Balakireva, Wolfgang Lucha

arxiv:1210.6849 v2 · 2012-10-25 · hep-ph · hep-ex · nucl-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{23SCI6OE7YI2WC627URFTNN3OW}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

Record completeness

1 Bitcoin timestamp
2 Internet Archive
3 Author claim open · sign in to claim
4 Citations open
5 Replications open
Portable graph bundle live · download bundle · merged state
The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.
Receipt and verification
First computed 2026-05-18T03:41:55.844625Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

d6e42479c4fe11ab0bdafd2259b5bb75ae479c0ff173f0b88542d7cbbe54b5fb

Aliases

arxiv: 1210.6849 · arxiv_version: 1210.6849v2 · doi: 10.48550/arxiv.1210.6849 · pith_short_12: 23SCI6OE7YI2 · pith_short_16: 23SCI6OE7YI2WC62 · pith_short_8: 23SCI6OE
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/23SCI6OE7YI2WC627URFTNN3OW \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: d6e42479c4fe11ab0bdafd2259b5bb75ae479c0ff173f0b88542d7cbbe54b5fb
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "633a35fa6e3d5dd0a9dcdefd0c40a71f2d07771d82e5ac4d9c0467a6d9e93d77",
    "cross_cats_sorted": [
      "hep-ex",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2012-10-25T14:18:06Z",
    "title_canon_sha256": "e733c67fcf003811120071808f326606f80a37e365e8b451574e05203b253555"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.6849",
    "kind": "arxiv",
    "version": 2
  }
}